13442431099 has 2 divisors, whose sum is σ = 13442431100. Its totient is φ = 13442431098.

The previous prime is 13442431081. The next prime is 13442431139. The reversal of 13442431099 is 99013424431.

It is an a-pointer prime, because the next prime (13442431139) can be obtained adding 13442431099 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13442431099 - 2¹³ = 13442422907 is a prime.

It is not a weakly prime, because it can be changed into another prime (13442434099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6721215549 + 6721215550.

It is an arithmetic number, because the mean of its divisors is an integer number (6721215550).

Almost surely, 2^13442431099 is an apocalyptic number.

13442431099 is a deficient number, since it is larger than the sum of its proper divisors (1).

13442431099 is an equidigital number, since it uses as much as digits as its factorization.

13442431099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 40.

The spelling of 13442431099 in words is "thirteen billion, four hundred forty-two million, four hundred thirty-one thousand, ninety-nine".